Countercurrent Distribution

**Definition:** A method of separation of two or more substances by repeated distribution between two immiscible liquid phases that move past each other in opposite directions. It is a form of liquid-liquid chromatography. (Stedman, 25th ed)

**Tree numbers:** - E05.196.181.400.555 - E05.196.278

**Synonyms:** - Countercurrent Chromatography - Chromatography, Countercurrent